232666460185 has 4 divisors (see below), whose sum is σ = 279199752228. Its totient is φ = 186133168144.

The previous prime is 232666460177. The next prime is 232666460209. The reversal of 232666460185 is 581064666232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 133096550976 + 99569909209 = 364824^2 + 315547^2 .

It is a cyclic number.

It is not a de Polignac number, because 232666460185 - 2³ = 232666460177 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23266646014 + ... + 23266646023.

It is an arithmetic number, because the mean of its divisors is an integer number (69799938057).

Almost surely, 2^232666460185 is an apocalyptic number.

It is an amenable number.

232666460185 is a deficient number, since it is larger than the sum of its proper divisors (46533292043).

232666460185 is an equidigital number, since it uses as much as digits as its factorization.

232666460185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46533292042.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 232666460185 in words is "two hundred thirty-two billion, six hundred sixty-six million, four hundred sixty thousand, one hundred eighty-five".